Astronomy News

Nov 26, 2012 by Sergio Prostak

European astronomers have reported results of a thirty-year study of a hypergiant star dubbed HR 8752 that passed through an evolutionary stage known as the Yellow Evolutionary Void – an unstable stage that can profoundly alter the evolution of a star. This is an artist’s impression of the hypergiant star HR 8752 (A.Lobel / ROB / SRON) Hypergiants are the most luminous stars known in the Universe. They are very rare objects, only 12 of them...

Nov 22, 2012 by Sergio Prostak

European astronomers have used ESO’s Very Large Telescope, the New Technology Telescope, and TRAPPIST: TRAnsiting Planets and PlanetesImals Small Telescope,...

Nov 21, 2012 by Sergio Prostak

European astronomers using ESA’s Planck Space Telescope have detected a 10 million light-years long bridge of hot gas connecting a pair of galaxy clusters,...

Nov 21, 2012 by Sergio Prostak

A study by Dr Stephen Curran of the University of Sydney and Dr Matthew Whiting of the CSIRO Astronomy and Space Science has addressed the mystery of why...

Nov 20, 2012 by Sergio Prostak

An international team of astronomers using infrared data from the Subaru Telescope in Hawaii has discovered a super-Jupiter around the star Kappa Andromedae. This...

Nov 19, 2012 by Sergio Prostak

Astronomers have used NASA’s Hubble Space Telescope, ESA’s XMM-Newton and NASA’s Chandra X-ray observatories to peer at the heart of the planetary...

Nov 16, 2012 by Sergio Prostak

By combining the power of NASA’s Hubble and Spitzer space telescopes, an international team of astronomers has discovered a candidate for the most...

Nov 16, 2012 by Sergio Prostak

A new composite image combining far-infrared and X-ray data from ESA’s Herschel and XMM-Newton space observatories reveals the details of the supernova...

Nov 14, 2012 by Sergio Prostak

An international team of astronomers using ESO’s Very Large Telescope and the Canada-France-Hawaii Telescope has detected a rogue planet, an interstellar...

Nov 13, 2012 by Sergio Prostak

According to a team of U.S. astronomers, comets have been colliding with one another every six seconds for millions of years in the Kuiper Belt-like disk...

Nov 13, 2012 by Sergio Prostak

Astronomers using the Advanced Camera for Surveys aboard NASA’s Hubble Space Telescope have obtained a remarkable new view of the lenticular galaxy NGC...

Nov 9, 2012 by Natali Anderson

An international team of astronomers using ESO’s Very Large Telescope has discovered a pair of stars orbiting each other at the center of the remarkable...

Nov 9, 2012 by Sergio Prostak

A multinational team of astronomers using data from ESO’s HARPS instrument has discovered a new exoplanet in the habitable zone around the nearby...

Nov 7, 2012 by Sergio Prostak

Yale astronomers have reported the discovery of a stream of stars believed to be the remnant of an ancient star cluster slowly being ingested by our Milky...

Nov 2, 2012 by Sergio Prostak

A colorful, close-up view of the globular star cluster NGC 6362 has been taken by astronomers using the MPG/ESO 2.2-m telescope at ESO’s La Silla Observatory...

Nov 1, 2012 by Sergio Prostak

Astronomers using the giant Keck telescope in Hawaii have detected two superluminous supernovae – stellar explosions 10 to 100 times brighter than...

Nov 1, 2012 by Natali Anderson

An international team of scientists using the European Photon Imaging Camera aboard ESA’s X-ray space observatory XMM-Newton has snapped a stunning new...

Oct 31, 2012 by Sergio Prostak

Using sophisticated computer modeling programs, astrophysicists have shed light on the long-standing mystery of the binding force behind a cluster of unruly...

Oct 29, 2012 by Sergio Prostak

Astronomers using the Low-Frequency Array for Radio Astronomy (LOFAR) have captured a stunning image of a bubble of particles surrounding a supermassive...

Oct 26, 2012 by Sergio Prostak

By combining observations from NASA’s Chandra X-ray Observatory with infrared data from NASA’s Spitzer Space Telescope and radio data from...